What is the brand name for Dicyclomine?
The brand name for Dicyclomine is Bentyl.
PTCB TOP 200 · #192
Dicyclomine
Bentyl
Dicyclomine is the generic name for the brand-name drug Bentyl. It is an antispasmodic (anticholinergic) used to treat IBS, gut spasms. On the PTCE Top 200 drug list, Dicyclomine ranks #192 and is one of the most frequently tested gastrointestinal medications — commonly quizzed on its brand–generic pair, drug class, and key side effects.
| Generic name | Dicyclomine |
|---|---|
| Brand name(s) | Bentyl |
| Drug class | Antispasmodic (anticholinergic) |
| Class group | Gastrointestinal |
| Common use | IBS, gut spasms |
| DEA schedule | Unscheduled |
| Availability | Prescription only (Rx) |
What is Dicyclomine used for?
Treatment of functional bowel/irritable bowel syndrome-related intestinal cramping (antispasmodic).
What drug class is Dicyclomine?
Dicyclomine is an Antispasmodic (anticholinergic) in the Gastrointestinal group. Knowing the class is the fastest way to predict its uses, side effects, and the brand↔generic pairs the PTCE tests.
Common side effects of Dicyclomine
- arrow_rightDry mouth
- arrow_rightDizziness
- arrow_rightBlurred vision
- arrow_rightNausea
- arrow_rightConstipation
- arrow_rightDrowsiness
- arrow_rightUrinary retention
Major interactions
- arrow_rightOther anticholinergic drugs (additive anticholinergic effects)
- arrow_rightCNS depressants (additive sedation)
- arrow_rightDrugs that slow GI motility (additive constipation/ileus risk)
- arrow_rightAntiglaucoma agents: caution in narrow-angle glaucoma (pharmacodynamic)
Is Dicyclomine a controlled substance?
No. Dicyclomine is not a federally controlled substance (it is unscheduled by the DEA).
How to remember Dicyclomine (PTCE mnemonic)
BENT-yl unBENDs gut spasms — DIcyclomine is anticholinergic for IBS. 'Hot, dry, red, mad, blind' toxidrome; AVOID in elderly (Beers list), glaucoma, BPH.
lightbulb
PTCE exam tip
Dicyclomine relaxes gut spasm the anticholinergic way — the dry-mouth / blurred-vision / urinary-retention triad and the Beers-list caution are its exam profile.
Dicyclomine FAQ
What is Dicyclomine used for?
Dicyclomine is used to treat IBS, gut spasms. Treatment of functional bowel/irritable bowel syndrome-related intestinal cramping (antispasmodic).
What drug class is Dicyclomine?
Dicyclomine is an Antispasmodic (anticholinergic) (Gastrointestinal group).
Is Dicyclomine a controlled substance?
No. Dicyclomine is not a federally controlled substance (it is unscheduled by the DEA).
Study guides that cover Dicyclomine
Free, in-depth guides to the patterns behind this drug — no app needed.
Drug suffix cheat sheetthe suffix that gives away this drug's class
How to memorize the Top 200 drugsa method for locking in brand↔generic pairs
Pharmacy math cheat sheetthe five calculation types the PTCE asks
What changed on the 2026 PTCB examthe new domain weights for 2026See all PTCE study guides or browse the full Top 200 drug list.
Drill Dicyclomine the way the PTCE asks it
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Related drugs in the Gastrointestinal group
Written and reviewed by the RxReflex Content Team. Educational use only — not medical advice. Verify clinical specifics with your pharmacist or a current label source such as DailyMed. RxReflex is not affiliated with or endorsed by the Pharmacy Technician Certification Board (PTCB).